This category is within the scope of WikiProject History, a collaborative effort to improve the coverage of the subject of History on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.HistoryWikipedia:WikiProject HistoryTemplate:WikiProject Historyhistory articles
This category is within the scope of WikiProject Technology, a collaborative effort to improve the coverage of technology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.TechnologyWikipedia:WikiProject TechnologyTemplate:WikiProject TechnologyTechnology articles
This category is within the scope of WikiProject Countries, a collaborative effort to improve the coverage of countries on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CountriesWikipedia:WikiProject CountriesTemplate:WikiProject Countriescountry articles
Other : add {{WPCountries}} to talk pages of related articles, and assess.
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